Équations équilibrées la veille |
3(CH3)3COH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Na3PO4 + HCl = Na2HPO4 + NaCl =>
Na3PO4 + HCl = Na2HPO4 + NaCl
H2O + Cl2 = O3 + HCl =>
3 H2O + 3 Cl2 = O3 + 6 HCl
Fe{+2}SO4 + H2O = Fe(OH)2 + H{+} =>
Fe{+2}SO4 + 2 H2O = Fe(OH)2 + 2 H{+}
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cr3OH + HNO3 = Cr3NO3 + H2O =>
Cr3OH + HNO3 = Cr3NO3 + H2O
C4H9COOH + OH = C4H9COO + H2O =>
C4H9COOH + OH = C4H9COO + H2O
AgI + Li2SO4 = AgSO4Li2I =>
AgI + Li2SO4 = AgSO4Li2I
MnSO4 + NaPO4 = MnPO4 + NaSO4 =>
MnSO4 + NaPO4 = MnPO4 + NaSO4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
SO4 + CH2O = S + CO2 + H2O =>
SO4 + 2 CH2O = S + 2 CO2 + 2 H2O
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al + HLL = AlLL3 + H2 =>
Al + 2 HLL = AlLL3 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KICO3(s) = KCI(s) + O2(g) =>
2 KICO3(s) = 2 KCI(s) + 3 O2(g)
Zn(Cl)2 + AgNO3 = AgCl + Zn(NO3)2 =>
Zn(Cl)2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
{231}Th = {231}Pa{+} =>
{231}Th = {231}Pa{+}
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF =>
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF
IrN = NIr =>
IrN = NIr
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
Na(Al(OH)4) = NaAlO2 + H2O =>
Na(Al(OH)4) = NaAlO2 + 2 H2O
Ca(OH)2 + S = SOH + Ca =>
Ca(OH)2 + 2 S = 2 SOH + Ca
C6H6 + C4H9Cl = C14H24 + HCl =>
4 C6H6 + 15 C4H9Cl = 6 C14H24 + 15 HCl
K2(C2O4) + CaCl2 = Ca(C2O4) + K2Cl2 =>
K2(C2O4) + CaCl2 = Ca(C2O4) + K2Cl2
Zu + CuCl2 = Cu + ZuCl2 =>
Zu + CuCl2 = Cu + ZuCl2
Zn(NO3)2 + CuSO4 = Zn(SO4) + Cu(NO3)2 =>
Zn(NO3)2 + CuSO4 = Zn(SO4) + Cu(NO3)2
KOH + Ca(ClO3)2 = KClO3 + Ca(OH)2 =>
2 KOH + Ca(ClO3)2 = 2 KClO3 + Ca(OH)2
KOH + H2SO4 = H2KOH + SO4 =>
KOH + H2SO4 = H2KOH + SO4
Nb + HNO3 + HF = H2(NbF7) + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2(NbF7) + 5 NO + 10 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
H3CNO + O2 = CO2 + N2 + H2O =>
4 H3CNO + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
NH4Br + (NH4)2CO3 = (NH4)2NH4 + BrCO3 =>
NH4Br + (NH4)2CO3 = (NH4)2NH4 + BrCO3
NaBr + Al2O3 = Na2O + AlBr3 =>
6 NaBr + Al2O3 = 3 Na2O + 2 AlBr3
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Fe(s) + CuOS = FeSO + Cu =>
Fe(s) + CuOS = FeSO + Cu
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Cd + P = CdP =>
Cd + P = CdP
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Copper(II)chloride + aluminum = aluminumchloride + copper =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Zn + (HNO3) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10(HNO3) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
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